Patents by Inventor Boonjae Jang

Boonjae Jang has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • COMPOUND AND ORGANIC ELECTRONIC DEVICE COMPRISING SAME
    Publication number: 20180170902
    Abstract: The present specification relates to a compound and an organic electronic device including the same.
    Type: Application
    Filed: December 20, 2016
    Publication date: June 21, 2018
    Applicant: LG Chem, Ltd.
    Inventors: Miyeon Han, Dong Hoon Lee, Jungoh Huh, Boonjae Jang, Minyoung Kang, Dong Uk Heo, Min Woo Jung
  • ORGANIC LIGHT-EMITTING DEVICE
    Publication number: 20180175302
    Abstract: The present specification relates to an organic light emitting diode.
    Type: Application
    Filed: April 1, 2015
    Publication date: June 21, 2018
    Inventors: Boonjae JANG, Dong Hoon LEE, Jungoh HUH, Minyoung KANG, Dong Uk HEO, Miyeon HAN, Wooyung JUNG, Min Woo JUNG
  • Compounds and organic electronic device using same
    Patent number: 9972784
    Abstract: The present invention provides a new compound and an organic electronic diode using the same. The compound according to the present invention may be used as hole injection, hole transport, electron injection and transport, and light emitting materials in an organic light emitting diode and an organic electronic diode, and the organic electronic diode according to the present invention exhibits excellent efficiency, driving voltage, and life-span properties.
    Type: Grant
    Filed: June 12, 2012
    Date of Patent: May 15, 2018
    Assignee: LG CHEM, LTD.
    Inventors: Changhwan Shin, Kongkyeom Kim, Hyok Joon Kwon, Dong Hoon Lee, Jinyoung Lee, Boonjae Jang, Jungi Jang, Hyungjin Lee
  • HETEROCYCLIC COMPOUND AND ORGANIC LIGHT EMITTING DEVICE COMPRISING SAME
    Publication number: 20180127385
    Abstract: The present specification provides a hetero-cyclic compound and an organic light emitting device comprising the same.
    Type: Application
    Filed: May 13, 2016
    Publication date: May 10, 2018
    Applicant: LG CHEM LTD.
    Inventors: Min Woo JUNG, Dong Hoon LEE, Jungoh HUH, Boonjae JANG, Minyoung KANG, Dong HEO, Miyeon HAN
  • HETEROCYCLIC COMPOUND AND ORGANIC LIGHT EMITTING ELEMENT COMPRISING SAME
    Publication number: 20180114923
    Abstract: The present specification provides a hetero-cyclic compound and an organic light emitting device including the same.
    Type: Application
    Filed: March 4, 2016
    Publication date: April 26, 2018
    Inventors: Miyeon HAN, Sung Kil HONG, Dong Hoon LEE, Hyungjin LEE, Boonjae JANG, Minyoung KANG, Dong Uk HEO, Wooyung JUNG
  • ORGANIC LIGHT-EMITTING DEVICE
    Publication number: 20180066180
    Abstract: The present specification relates to an organic light emitting device.
    Type: Application
    Filed: March 29, 2016
    Publication date: March 8, 2018
    Inventors: Jungoh HUH, Min Woo JUNG, Dong Hoon LEE, Boonjae JANG, Minyoung KANG, Dong Uk HEO, Miyeon HAN
  • HETEROCYCLIC COMPOUND AND ORGANIC LIGHT EMITTING DEVICE INCLUDING SAME
    Publication number: 20180051007
    Abstract: The present specification relates to a hetero-cyclic compound and an organic light emitting device comprising the same.
    Type: Application
    Filed: June 3, 2016
    Publication date: February 22, 2018
    Applicant: LG CHEM, LTD.
    Inventors: Min Woo JUNG, Dong Hoon LEE, Jungoh HUH, Boonjae JANG, Minyoung KANG, Dong Uk HEO, Miyeon HAN, Wanpyo HONG, Yongha KIM
  • Hetero ring compound and organic light emitting diode comprising same
    Patent number: 9882145
    Abstract: The present specification provides a novel compound greatly improving the life span, efficiency, electrical and chemical stability and thermal stability of an organic light emitting device, and an organic light emitting device containing the compound in an organic compound layer.
    Type: Grant
    Filed: November 7, 2013
    Date of Patent: January 30, 2018
    Assignee: LG CHEM, LTD.
    Inventors: Sangbin Lee, Dong Uk Heo, Jungi Jang, Seong So Kim, Dong Hoon Lee, Boonjae Jang, Minyoung Kang
  • Polycyclic compound and organic electronic device comprising the same
    Patent number: 9818951
    Abstract: An exemplary embodiment of the present application provides a new compound and an organic electronic device using the same. The organic electronic device according to an exemplary embodiment of the present application shows excellent characteristics in terms of efficiency, driving voltage, and service life.
    Type: Grant
    Filed: July 20, 2016
    Date of Patent: November 14, 2017
    Assignee: LG CHEM, LTD.
    Inventors: Dong Hoon Lee, Minyoung Kang, Jungi Jang, Boonjae Jang, Minseung Chun, Kidong Koo
  • CYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING ELEMENT COMPRISING SAME
    Publication number: 20170301866
    Abstract: The present specification relates to a cyclic compound and an organic light emitting device comprising the same.
    Type: Application
    Filed: September 11, 2015
    Publication date: October 19, 2017
    Inventors: Dong Uk HEO, Dong Hoon LEE, Jungoh HUH, Boonjae JANG, Minyoung KANG, Miyeon HAN
  • ORGANIC ELECTROLUMINESCENCE DEVICE
    Publication number: 20170279055
    Abstract: An exemplary embodiment of the present specification provides an organic electroluminescence device including: an anode; a cathode; a light emitting layer provided between the anode and the cathode; and an electron transporting layer provided between the cathode and the light emitting layer, in which the electron transporting layer includes a first electron transporting material and a second electron transporting material, the first electron transporting material is an organic material including a monocyclic or polycyclic ring which includes an N-containing six-membered ring, the second electron transporting material is an organic material including a five-membered hetero ring which includes at least one heteroatom of N, O, and S, or a cyano group, and a dipole moment of the second electron transporting material is larger than a dipole moment of the first electron transporting material.
    Type: Application
    Filed: October 27, 2015
    Publication date: September 28, 2017
    Applicant: LM CHEM, LTD.
    Inventors: Boonjae JANG, Jungl JANG, Seong So KIM, Dong Hoon LEE
  • Nitrogen-containing heterocyclic compound and organic electronic device using same
    Patent number: 9666812
    Abstract: The present application provides a new nitrogen-containing heterocyclic compound and an organic electronic device using the same.
    Type: Grant
    Filed: April 12, 2013
    Date of Patent: May 30, 2017
    Assignee: LG CHEM, LTD.
    Inventors: Dong Hoon Lee, Tae Yoon Park, Sung Kil Hong, Boonjae Jang, Minseung Chun, Dong Sik Kim, Minyoung Kang
  • Organic light emitting diode
    Patent number: 9640766
    Abstract: The present specification relates to an organic light emitting diode having high light emitting efficiency.
    Type: Grant
    Filed: April 2, 2015
    Date of Patent: May 2, 2017
    Assignee: LG CHEM, LTD.
    Inventors: Boonjae Jang, Dong Hoon Lee, Jungoh Huh, Minyoung Kang, Dong Uk Heo, Miyeon Han, Min Woo Jung, Wooyung Jung
  • HETEROCYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING ELEMENT COMPRISING SAME
    Publication number: 20170033294
    Abstract: The present specification provides a hetero-cyclic compound and an organic light emitting device comprising the same.
    Type: Application
    Filed: April 2, 2015
    Publication date: February 2, 2017
    Inventors: Boonjae JANG, Dong Hoon LEE, Dong Uk HEO, Miyeon HAN, Minyoung KANG
  • HETEROCYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING ELEMENT COMPRISING SAME
    Publication number: 20170018718
    Abstract: The present specification provides a hetero-cyclic compound and an organic light emitting device comprising the same.
    Type: Application
    Filed: April 2, 2015
    Publication date: January 19, 2017
    Applicant: LG CHEM, Ltd.
    Inventors: Boonjae JANG, Dong Hoon LEE, Dong Uk HEO, Miyeon HAN, Minyoung KANG
  • Organic light emitting diode
    Patent number: 9502669
    Abstract: The present specification relates to an organic light emitting diode.
    Type: Grant
    Filed: July 16, 2015
    Date of Patent: November 22, 2016
    Assignee: LG CHEM, LTD.
    Inventors: Jungoh Huh, Dong Hoon Lee, Minseung Chun, Boonjae Jang, Wonik Jung
  • POLYCYCLIC COMPOUND AND ORGANIC ELECTRONIC DEVICE COMPRISING THE SAME
    Publication number: 20160329500
    Abstract: An exemplary embodiment of the present application provides a new compound and an organic electronic device using the same. The organic electronic device according to an exemplary embodiment of the present application shows excellent characteristics in terms of efficiency, driving voltage, and service life.
    Type: Application
    Filed: July 20, 2016
    Publication date: November 10, 2016
    Inventors: Dong Hoon LEE, Minyoung KANG, Junji JANG, Boonjae JANG, Minseung CHUN, Kidong KOO
  • Polycyclic compound and organic electronic device comprising the same
    Patent number: 9484539
    Abstract: An exemplary embodiment of the present application provides a new compound and an organic electronic device using the same. The organic electronic device according to an exemplary embodiment of the present application shows excellent characteristics in terms of efficiency, driving voltage, and service life.
    Type: Grant
    Filed: July 19, 2013
    Date of Patent: November 1, 2016
    Assignee: LG Chem, Ltd.
    Inventors: Dong Hoon Lee, Minyoung Kang, Jungi Jang, Boonjae Jang, Minseung Chun, Kidong Koo
  • ORGANIC LIGHT EMITTING DIODE
    Publication number: 20160293852
    Abstract: The present specification relates to an organic light emitting diode.
    Type: Application
    Filed: July 16, 2015
    Publication date: October 6, 2016
    Applicant: LG CHEM, LTD.
    Inventors: Jungoh HUH, Dong Hoon LEE, Minseung CHUN, Boonjae JANG, Wonik JUNG
  • ORGANIC LIGHT EMITTING DIODE
    Publication number: 20160276596
    Abstract: The present specification relates to an organic light emitting diode having high light emitting efficiency.
    Type: Application
    Filed: April 2, 2015
    Publication date: September 22, 2016
    Applicant: LG CHEM, LTD.
    Inventors: Boonjae JANG, Dong Hoon LEE, Jungoh HUH, Minyoung KANG, Dong Uk HEO, Miyeon HAN, Min Woo JUNG, Wooyung JUNG